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20/30420913 DC:2020 BS EN 13138-2. Buoyant aids for swimming instruction Part 2. Safety requirements and test methods buoyant to be held
BS EN ISO 7886-2:2020 Sterile hypodermic syringes for single use Syringes with power-driven syringe pumps
BS EN ISO 21286:2020 Soil quality. Identification of ecotoxicological test species by DNA barcoding
BS EN ISO 15473:2020 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
BS EN ISO 21285:2020 Soil quality. Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants
BS EN ISO 18763:2020 Soil quality. Determination of the toxic effects of pollutants on germination and early growth of higher plants
BS EN IEC 60695-1-12:2020 Fire hazard testing Guidance for assessing the fire of electrotechnical products. safety engineering
PD ISO/TR 22930-1:2020 Evaluating the performance of continuous air monitors Air based on accumulation sampling techniques
BS EN IEC 61788-4:2020 Superconductivity Residual resistance ratio measurement. of Nb-Ti and Nb3Sn composite superconductors
BS EN ISO 9455-3:2020 Soft soldering fluxes. Test methods Determination of acid value, potentiometric and visual titration
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